Just Chat delivers a complete self-hosted chat interface for interacting with large language models. By inputting API keys for providers like OpenAI, Anthropic, or Hugging Face, users can start multi-turn conversations with memory support. The platform enables attachments, letting users upload documents for context-aware Q&A. Plugin integration allows external tool calls such as web search, calculations, or database queries. Developers can design custom prompt templates, control system messages, and switch between models seamlessly. The UI is built using React and Node.js, offering a responsive web experience on desktop and mobile. With its modular plugin system, users can add or remove features easily, tailoring Just Chat to customer support bots, research assistants, content generators, or educational tutors.

OSS Insight is a robust tool designed for generating in-depth insights into the open source ecosystem by analyzing over 5 billion GitHub events. Using advanced data analysis powered by TiDB, it unveils trends, repository rankings, contributor activities, and more. With user-friendly tools like GitHub Widgets and Data Explorer, OSS Insight provides highly visual and customizable insights. It is an invaluable resource for developers, businesses, and researchers who want to understand and leverage open source software trends and dynamics.

Visualig AI provides a modular, self-hostable environment where you can configure and deploy RESTful endpoints for text-based chat, image processing and generation, code completion and generation, as well as video synthesis. It integrates with major AI providers—such as OpenAI, Stable Diffusion, and video-generation APIs—allowing you to rapidly prototype multi-modal agents. All features are accessible via simple HTTP calls, and the codebase is fully open-source for customization and extension.

Browser Copilot is an open-source Chrome extension designed to enhance web browsing by allowing users to integrate their own AI assistants. This tool provides tailored assistance, making it easier to perform various tasks such as summarizing information, conducting research, and automating routine actions. By combining multiple AI models and tools, Browser Copilot empowers users to personalize their browsing experience, effectively improving efficiency and productivity. Whether you're looking for content generation, email responses, or simply faster browsing, this extension adapts to your needs, ensuring a streamlined process.